:root {
  --bg: #eef3f7;
  --bg-mid: #e2eaf0;
  --bg-light: #f7fafc;
  --ink: #152533;
  --ink-muted: #4a5f70;
  --ink-dim: #7a8f9e;
  --accent: #a8844e;
  --accent-deep: #8a6a3a;
  --accent-soft: #c4a574;
  --ocean: #1a2d3d;
  --ocean-deep: #0f1a24;
  --line: rgba(122, 143, 158, 0.28);
  --shadow: 0 18px 50px rgba(15, 26, 36, 0.08);
  --radius: 18px;
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "DM Sans", "Segoe UI", sans-serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  background:
    radial-gradient(1200px 520px at 12% -10%, rgba(213, 227, 238, 0.95), transparent 60%),
    radial-gradient(900px 480px at 100% 8%, rgba(196, 165, 116, 0.18), transparent 55%),
    linear-gradient(180deg, var(--bg-light) 0%, var(--bg) 42%, #e8eef3 100%);
}

img {
  max-width: 100%;
}

a {
  color: var(--accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ocean);
}

code {
  font-size: 0.92em;
  padding: 0.12em 0.4em;
  border-radius: 6px;
  background: rgba(26, 45, 61, 0.06);
}

.shell {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: var(--ocean-deep);
  color: #fff;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(247, 250, 252, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, var(--accent-soft), var(--accent) 55%, var(--accent-deep));
  box-shadow: 0 0 0 4px rgba(168, 132, 78, 0.15);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.header-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--accent-deep);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 3.25rem;
  border-bottom: 1px solid var(--line);
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 26, 36, 0.04), transparent 40%),
    radial-gradient(600px 280px at 70% 20%, rgba(168, 132, 78, 0.12), transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ocean-deep);
}

.lede {
  margin: 1.25rem 0 0;
  max-width: 38rem;
  color: var(--ink-muted);
  font-size: 1.15rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  margin: 1.5rem 0 0;
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 2.75rem;
  padding: 3rem 0 4.5rem;
  align-items: start;
}

.toc {
  position: sticky;
  top: 5.5rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(247, 250, 252, 0.9);
  box-shadow: var(--shadow);
}

.toc-title {
  margin: 0 0 0.75rem;
  color: var(--ink-dim);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.toc li {
  counter-increment: toc;
}

.toc a {
  display: block;
  padding: 0.38rem 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
  line-height: 1.35;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.toc a::before {
  content: counter(toc) ". ";
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}

.toc a:hover {
  color: var(--accent-deep);
}

.policy {
  min-width: 0;
  padding: 0.25rem 0 0;
}

.policy section {
  margin-bottom: 2.6rem;
  scroll-margin-top: 5.5rem;
}

.policy h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 1.95rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ocean-deep);
}

.policy h3 {
  margin: 1.6rem 0 0.7rem;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
}

.policy p,
.policy li {
  color: var(--ink-muted);
}

.policy ul {
  padding-left: 1.2rem;
}

.policy li + li {
  margin-top: 0.45rem;
}

.summary-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.summary-list li {
  position: relative;
  margin: 0 0 0.85rem;
  padding: 1rem 1.15rem 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
}

.summary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-soft), var(--accent-deep));
}

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.65);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--ocean);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(226, 234, 240, 0.7);
}

tr:last-child td {
  border-bottom: 0;
}

.contact-block {
  padding: 1.1rem 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(226, 234, 240, 0.55));
  color: var(--ink);
}

.disclaimer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.88rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 26, 36, 0.02), rgba(15, 26, 36, 0.06));
}

.footer-inner {
  display: grid;
  gap: 0.35rem;
  padding: 2rem 0 2.5rem;
}

.footer-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ocean-deep);
}

.footer-copy,
.footer-links {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--accent-deep);
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding-top: 2.25rem;
  }

  .toc {
    position: static;
  }

  .toc ol {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(var(--max), calc(100% - 1.5rem));
  }

  .hero {
    padding: 3.25rem 0 2.5rem;
  }

  .toc ol {
    grid-template-columns: 1fr;
  }

  th,
  td {
    padding: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}